Generated by Cython 3.0.5
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Click on a line that starts with a "+" to see the C code that Cython generated for it.
Raw output: clm.c
+0001: # cython: c_string_type=unicode
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0002: # cython: c_string_encoding=utf8
0003:
+0004: import ctypes
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+0005: from functools import singledispatch, partial
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+0006: import math
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+0007: import random
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+0008: import subprocess
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+0009: import tempfile
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+0010: import time
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+0011: import types
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0012: import cython
0013: from cython.cimports.cpython.mem import PyMem_Malloc, PyMem_Realloc, PyMem_Free
0014: from cython cimport view
+0015: import numpy as np
__pyx_t_41 = __Pyx_ImportDottedModule(__pyx_n_s_numpy, NULL); if (unlikely(!__pyx_t_41)) __PYX_ERR(0, 15, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_41); if (PyDict_SetItem(__pyx_d, __pyx_n_s_np, __pyx_t_41) < 0) __PYX_ERR(0, 15, __pyx_L1_error) __Pyx_DECREF(__pyx_t_41); __pyx_t_41 = 0;
0016: cimport numpy as np
+0017: import numpy.typing as npt
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0018: cimport pysndlib.cclm as cclm
0019: cimport pysndlib.csndlib as csndlib
+0020: from pysndlib.sndlib import Sample, Header
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+0021: import sys
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+0022: import os
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0023:
0024:
0025:
0026:
+0027: np.import_array()
__pyx_t_44 = __pyx_f_5numpy_import_array(); if (unlikely(__pyx_t_44 == ((int)-1))) __PYX_ERR(0, 27, __pyx_L1_error)
0028:
0029:
0030:
0031: # --------------- clm enums ---------------- #
+0032: cpdef enum Interp:
enum __pyx_t_8pysndlib_3clm_Interp {
__pyx_e_8pysndlib_3clm_NONE,
__pyx_e_8pysndlib_3clm_LINEAR,
__pyx_e_8pysndlib_3clm_SINUSOIDAL,
__pyx_e_8pysndlib_3clm_ALL_PASS,
__pyx_e_8pysndlib_3clm_LAGRANGE,
__pyx_e_8pysndlib_3clm_BEZIER,
__pyx_e_8pysndlib_3clm_HERMITE
};
0033: """
0034: various interpolation types
0035: """
0036: NONE, LINEAR,SINUSOIDAL, ALL_PASS, LAGRANGE, BEZIER, HERMITE
0037:
+0038: cpdef enum Window:
enum __pyx_t_8pysndlib_3clm_Window {
__pyx_e_8pysndlib_3clm_RECTANGULAR,
__pyx_e_8pysndlib_3clm_HANN,
__pyx_e_8pysndlib_3clm_WELCH,
__pyx_e_8pysndlib_3clm_PARZEN,
__pyx_e_8pysndlib_3clm_BARTLETT,
__pyx_e_8pysndlib_3clm_HAMMING,
__pyx_e_8pysndlib_3clm_BLACKMAN2,
__pyx_e_8pysndlib_3clm_BLACKMAN3,
__pyx_e_8pysndlib_3clm_BLACKMAN4,
__pyx_e_8pysndlib_3clm_EXPONENTIAL,
__pyx_e_8pysndlib_3clm_RIEMANN,
__pyx_e_8pysndlib_3clm_KAISER,
__pyx_e_8pysndlib_3clm_CAUCHY,
__pyx_e_8pysndlib_3clm_POISSON,
__pyx_e_8pysndlib_3clm_GAUSSIAN,
__pyx_e_8pysndlib_3clm_TUKEY,
__pyx_e_8pysndlib_3clm_DOLPH_CHEBYSHEV,
__pyx_e_8pysndlib_3clm_HANN_POISSON,
__pyx_e_8pysndlib_3clm_CONNES,
__pyx_e_8pysndlib_3clm_SAMARAKI,
__pyx_e_8pysndlib_3clm_ULTRASPHERICAL,
__pyx_e_8pysndlib_3clm_BARTLETT_HANN,
__pyx_e_8pysndlib_3clm_BOHMAN,
__pyx_e_8pysndlib_3clm_FLAT_TOP,
__pyx_e_8pysndlib_3clm_BLACKMAN5,
__pyx_e_8pysndlib_3clm_BLACKMAN6,
__pyx_e_8pysndlib_3clm_BLACKMAN7,
__pyx_e_8pysndlib_3clm_BLACKMAN8,
__pyx_e_8pysndlib_3clm_BLACKMAN9,
__pyx_e_8pysndlib_3clm_BLACKMAN10,
__pyx_e_8pysndlib_3clm_RV2,
__pyx_e_8pysndlib_3clm_RV3,
__pyx_e_8pysndlib_3clm_RV4,
__pyx_e_8pysndlib_3clm_MLT_SINE,
__pyx_e_8pysndlib_3clm_PAPOULIS,
__pyx_e_8pysndlib_3clm_DPSS,
__pyx_e_8pysndlib_3clm_SINC
};
0039: """
0040: many useful windows
0041: """
0042: RECTANGULAR, HANN, WELCH, PARZEN, BARTLETT, HAMMING, BLACKMAN2, BLACKMAN3, BLACKMAN4, EXPONENTIAL, RIEMANN, KAISER, CAUCHY, POISSON, GAUSSIAN, TUKEY, DOLPH_CHEBYSHEV, HANN_POISSON, CONNES, SAMARAKI, ULTRASPHERICAL, BARTLETT_HANN, BOHMAN, FLAT_TOP, BLACKMAN5, BLACKMAN6, BLACKMAN7, BLACKMAN8, BLACKMAN9, BLACKMAN10, RV2, RV3, RV4, MLT_SINE, PAPOULIS, DPSS, SINC,
0043:
+0044: cpdef enum Spectrum:
enum __pyx_t_8pysndlib_3clm_Spectrum {
__pyx_e_8pysndlib_3clm_IN_DB,
__pyx_e_8pysndlib_3clm_NORMALIZED,
__pyx_e_8pysndlib_3clm_RAW
};
0045: """
0046: types of normalizations when using the spectrum function. The results are in dB if IN_DB, or linear and normalized to 1.0 NORMALIZED, or linear unnormalized RAW
0047: """
0048: IN_DB, NORMALIZED, RAW
0049:
+0050: cpdef enum Polynomial:
enum __pyx_t_8pysndlib_3clm_Polynomial {
__pyx_e_8pysndlib_3clm_EITHER_KIND,
__pyx_e_8pysndlib_3clm_FIRST_KIND,
__pyx_e_8pysndlib_3clm_SECOND_KIND,
__pyx_e_8pysndlib_3clm_BOTH_KINDS
};
0051: """
0052: used for polynomial based gens
0053: """
0054: EITHER_KIND, FIRST_KIND, SECOND_KIND, BOTH_KINDS
0055:
0056:
0057:
0058: # --------------- function types for ctypes ---------------- #
+0059: INPUTCALLBACK = ctypes.CFUNCTYPE(ctypes.c_double, ctypes.c_void_p, ctypes.c_int)
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+0060: EDITCALLBACK = ctypes.CFUNCTYPE(ctypes.c_int, ctypes.c_void_p)
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0142:
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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); /*proto*/
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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#if !CYTHON_METH_FASTCALL
CYTHON_UNUSED Py_ssize_t __pyx_nargs;
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CYTHON_FALLTHROUGH;
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CYTHON_FALLTHROUGH;
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(void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
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/* … */
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0152:
0153:
+0154: def compare_shapes(arr1: npt.NDArray[np.float64], arr2: npt.NDArray[np.float64]):
/* Python wrapper */
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#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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CYTHON_UNUSED Py_ssize_t __pyx_nargs;
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+0155: if arr1.shape != arr2.shape:
__pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_arr1, __pyx_n_s_shape); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 155, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_arr2, __pyx_n_s_shape); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 155, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_3 = PyObject_RichCompare(__pyx_t_1, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 155, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 155, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (unlikely(__pyx_t_4)) { /* … */ }
+0156: raise RuntimeError(f'ndarrays of unequal shape {arr1.shape } vs. {arr2.shape }.')
__pyx_t_3 = PyTuple_New(5); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_5 = 0; __pyx_t_6 = 127; __Pyx_INCREF(__pyx_kp_u_ndarrays_of_unequal_shape); __pyx_t_5 += 26; __Pyx_GIVEREF(__pyx_kp_u_ndarrays_of_unequal_shape); PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_ndarrays_of_unequal_shape); __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_arr1, __pyx_n_s_shape); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_1 = __Pyx_PyObject_FormatSimple(__pyx_t_2, __pyx_empty_unicode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __pyx_t_6 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_1) > __pyx_t_6) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_1) : __pyx_t_6; __pyx_t_5 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_1); __Pyx_GIVEREF(__pyx_t_1); PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1); __pyx_t_1 = 0; __Pyx_INCREF(__pyx_kp_u_vs); __pyx_t_5 += 5; __Pyx_GIVEREF(__pyx_kp_u_vs); PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_kp_u_vs); __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_arr2, __pyx_n_s_shape); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_2 = __Pyx_PyObject_FormatSimple(__pyx_t_1, __pyx_empty_unicode); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_t_6 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_2) > __pyx_t_6) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_2) : __pyx_t_6; __pyx_t_5 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_2); __Pyx_GIVEREF(__pyx_t_2); PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_2); __pyx_t_2 = 0; __Pyx_INCREF(__pyx_kp_u__3); __pyx_t_5 += 1; __Pyx_GIVEREF(__pyx_kp_u__3); PyTuple_SET_ITEM(__pyx_t_3, 4, __pyx_kp_u__3); __pyx_t_2 = __Pyx_PyUnicode_Join(__pyx_t_3, 5, __pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_RuntimeError, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __PYX_ERR(0, 156, __pyx_L1_error)
0157:
+0158: csndlib.mus_error_set_handler(<csndlib.mus_error_handler_t *>clm_error_handler)
(void)(mus_error_set_handler(((mus_error_handler_t *)__pyx_f_8pysndlib_3clm_clm_error_handler)));
0159:
0160:
+0161: cdef bint is_simple_filter(gen: mus_any):
static int __pyx_f_8pysndlib_3clm_is_simple_filter(struct __pyx_obj_8pysndlib_3clm_mus_any *__pyx_v_gen) {
int __pyx_r;
/* … */
/* function exit code */
__pyx_L0:;
return __pyx_r;
}
+0162: return cclm.mus_is_one_zero(gen._ptr) or cclm.mus_is_one_pole(gen._ptr) or cclm.mus_is_two_zero(gen._ptr) or cclm.mus_is_two_pole(gen._ptr)
__pyx_t_2 = mus_is_one_zero(__pyx_v_gen->_ptr);
if (!__pyx_t_2) {
} else {
__pyx_t_1 = __pyx_t_2;
goto __pyx_L3_bool_binop_done;
}
__pyx_t_2 = mus_is_one_pole(__pyx_v_gen->_ptr);
if (!__pyx_t_2) {
} else {
__pyx_t_1 = __pyx_t_2;
goto __pyx_L3_bool_binop_done;
}
__pyx_t_2 = mus_is_two_zero(__pyx_v_gen->_ptr);
if (!__pyx_t_2) {
} else {
__pyx_t_1 = __pyx_t_2;
goto __pyx_L3_bool_binop_done;
}
__pyx_t_2 = mus_is_two_pole(__pyx_v_gen->_ptr);
__pyx_t_1 = __pyx_t_2;
__pyx_L3_bool_binop_done:;
__pyx_r = __pyx_t_1;
goto __pyx_L0;
0163:
0164:
0165: # cdef bint is_poly(gen: mus_any):
0166: # return cclm.mus_is_polywave(gen._ptr) or cclm.mus_is_polyshape(gen._ptr)
0167:
0168: # todo add mus_set_xcoeff and mus_set_ycoeff
0169:
0170: # --------------- extension types ---------------- #
0171:
+0172: cdef class mus_any:
struct __pyx_obj_8pysndlib_3clm_mus_any {
PyObject_HEAD
struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *__pyx_vtab;
mus_any *_ptr;
int ptr_owner;
input_cb _inputcallback;
edit_cb _editcallback;
analyze_cb _analyzecallback;
synthesize_cb _synthesizecallback;
PyObject *_cache;
mus_float_t *_data_ptr;
PyArrayObject *_data;
mus_float_t *_xcoeffs_ptr;
PyArrayObject *_xcoeffs;
mus_float_t *_ycoeffs_ptr;
PyArrayObject *_ycoeffs;
mus_float_t *_pv_amp_increments_ptr;
PyArrayObject *_pv_amp_increments;
mus_float_t *_pv_amps_ptr;
PyArrayObject *_pv_amps;
mus_float_t *_pv_freqs_ptr;
PyArrayObject *_pv_freqs;
mus_float_t *_pv_phases_ptr;
PyArrayObject *_pv_phases;
mus_float_t *_pv_phase_increments_ptr;
PyArrayObject *_pv_phase_increments;
};
/* … */
struct __pyx_vtabstruct_8pysndlib_3clm_mus_any {
struct __pyx_obj_8pysndlib_3clm_mus_any *(*from_ptr)(mus_any *, struct __pyx_opt_args_8pysndlib_3clm_7mus_any_from_ptr *__pyx_optional_args);
PyObject *(*cache_append)(struct __pyx_obj_8pysndlib_3clm_mus_any *, PyObject *, int __pyx_skip_dispatch);
PyObject *(*cache_extend)(struct __pyx_obj_8pysndlib_3clm_mus_any *, PyObject *, int __pyx_skip_dispatch);
PyObject *(*set_up_data)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch, struct __pyx_opt_args_8pysndlib_3clm_7mus_any_set_up_data *__pyx_optional_args);
PyObject *(*set_up_xcoeffs)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch);
PyObject *(*set_up_ycoeffs)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch);
PyObject *(*set_up_pv_data)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *__pyx_vtabptr_8pysndlib_3clm_mus_any;
0173: """
0174: a wrapper class for mus_any pointers in c
0175:
0176: instances of this class have the following properties, which may be
0177: used if supported by the type of generator used to make the instance:
0178:
0179:
0180: """
0181:
0182: cdef cclm.mus_any *_ptr
0183: cdef bint ptr_owner
0184: cdef cclm.input_cb _inputcallback
0185: cdef cclm.edit_cb _editcallback
0186: cdef cclm.analyze_cb _analyzecallback
0187: cdef cclm.synthesize_cb _synthesizecallback
0188: cdef list _cache
0189: cdef cclm.mus_float_t* _data_ptr
0190: cdef np.ndarray _data
0191: cdef cclm.mus_float_t* _xcoeffs_ptr
0192: cdef np.ndarray _xcoeffs
0193: cdef cclm.mus_float_t* _ycoeffs_ptr
0194: cdef np.ndarray _ycoeffs
0195: cdef cclm.mus_float_t* _pv_amp_increments_ptr
0196: cdef np.ndarray _pv_amp_increments
0197: cdef cclm.mus_float_t* _pv_amps_ptr
0198: cdef np.ndarray _pv_amps
0199: cdef cclm.mus_float_t* _pv_freqs_ptr
0200: cdef np.ndarray _pv_freqs
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0341: """
0342: :meta private:
0343: """
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0345:
+0346: self._pv_amp_increments_ptr = cclm.mus_phase_vocoder_amp_increments(self._ptr)
__pyx_v_self->_pv_amp_increments_ptr = mus_phase_vocoder_amp_increments(__pyx_v_self->_ptr);
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__pyx_v_self->_pv_amps_ptr = mus_phase_vocoder_amps(__pyx_v_self->_ptr);
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0357:
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__pyx_v_self->_pv_freqs_ptr = mus_phase_vocoder_freqs(__pyx_v_self->_ptr);
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0363:
+0364: self._pv_phases_ptr = cclm.mus_phase_vocoder_phases(self._ptr)
__pyx_v_self->_pv_phases_ptr = mus_phase_vocoder_phases(__pyx_v_self->_ptr);
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1284: """
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1340:
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1342: """
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1354:
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1626: """
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1980: """
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1982:
1983: :param x: input
1984: :param ucoeffs: un
1985: :rtype: float
1986:
1987: """
1988:
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1990:
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1993:
1994:
1995:
1996:
1997: # ---------------- oscil ---------------- #
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1999: """
2000: return a new oscil (sinewave) generator
2001:
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2004: :return: oscil gen
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2007:
2008:
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2010:
+2011: cpdef cython.double oscil(gen: mus_any, fm: Optional[float]=None, pm: Optional[float]=None):
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2037:
2038: # ---------------- oscil-bank ---------------- #
2039:
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2073: else:
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2075:
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2078:
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2102: """
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2107:
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2112: :param base: type of connecting line between break-points
2113: :param length: duration \in samples
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2128:
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2133:
+2134: cpdef cython.double env(gen: mus_any):
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2153: """
2154: value of envelope env at x.
2155:
2156: :param x: location \in envelope
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2158: :rtype: float
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2161:
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2163: """
2164: value of envelope env at x.
2165:
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2171:
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2187:
2188:
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2209:
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2216: """
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2238:
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2256: """
2257:
+2258: check_range('frequency', frequency, 0.0, get_srate() / 2)
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2259:
+2260: if wave is None:
__pyx_t_7 = (__pyx_v_wave == Py_None);
if (__pyx_t_7) {
/* … */
}
+2261: wave = np.zeros(size)
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2262:
+2263: if isinstance(wave, list):
__pyx_t_7 = PyList_Check(__pyx_v_wave);
if (__pyx_t_7) {
/* … */
}
+2264: wave = np.array(wave, dtype=np.double)
__Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_np); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 2264, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_array); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 2264, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 2264, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_INCREF(__pyx_v_wave); __Pyx_GIVEREF(__pyx_v_wave); if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_wave)) __PYX_ERR(0, 2264, __pyx_L1_error); __pyx_t_2 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 2264, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_np); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 2264, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_5); __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_double); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 2264, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_8); __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0; if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_dtype, __pyx_t_8) < 0) __PYX_ERR(0, 2264, __pyx_L1_error) __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0; __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 2264, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_8); __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __Pyx_DECREF_SET(__pyx_v_wave, __pyx_t_8); __pyx_t_8 = 0;
2265:
+2266: check_ndim(wave)
__Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_check_ndim); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 2266, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_1 = NULL; __pyx_t_6 = 0; #if CYTHON_UNPACK_METHODS if (unlikely(PyMethod_Check(__pyx_t_2))) { __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_2); if (likely(__pyx_t_1)) { PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2); __Pyx_INCREF(__pyx_t_1); __Pyx_INCREF(function); __Pyx_DECREF_SET(__pyx_t_2, function); __pyx_t_6 = 1; } } #endif { PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_v_wave}; __pyx_t_8 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6); __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0; if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 2266, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_8); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; } __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
2267:
+2268: cdef double [:] wave_view = wave
__pyx_t_9 = __Pyx_PyObject_to_MemoryviewSlice_ds_double(__pyx_v_wave, PyBUF_WRITABLE); if (unlikely(!__pyx_t_9.memview)) __PYX_ERR(0, 2268, __pyx_L1_error) __pyx_v_wave_view = __pyx_t_9; __pyx_t_9.memview = NULL; __pyx_t_9.data = NULL;
2269:
2270:
2271: #print(frequency, initial_phase, wave, size, interp_type)
+2272: gen = mus_any.from_ptr(cclm.mus_make_table_lookup(frequency, initial_phase, &wave_view[0], size, interp_type))
__pyx_t_10 = __pyx_PyFloat_AsDouble(__pyx_v_frequency); if (unlikely((__pyx_t_10 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 2272, __pyx_L1_error) __pyx_t_11 = __pyx_PyFloat_AsDouble(__pyx_v_initial_phase); if (unlikely((__pyx_t_11 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 2272, __pyx_L1_error) __pyx_t_12 = 0; __pyx_t_6 = -1; if (__pyx_t_12 < 0) { __pyx_t_12 += __pyx_v_wave_view.shape[0]; if (unlikely(__pyx_t_12 < 0)) __pyx_t_6 = 0; } else if (unlikely(__pyx_t_12 >= __pyx_v_wave_view.shape[0])) __pyx_t_6 = 0; if (unlikely(__pyx_t_6 != -1)) { __Pyx_RaiseBufferIndexError(__pyx_t_6); __PYX_ERR(0, 2272, __pyx_L1_error) } __pyx_t_13 = __Pyx_PyInt_As_int64_t(__pyx_v_size); if (unlikely((__pyx_t_13 == ((mus_long_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 2272, __pyx_L1_error) __pyx_t_14 = ((mus_interp_t)__Pyx_PyInt_As_mus_interp_t(__pyx_v_interp_type)); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 2272, __pyx_L1_error) __pyx_t_8 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_table_lookup(__pyx_t_10, __pyx_t_11, (&(*((double *) ( /* dim=0 */ (__pyx_v_wave_view.data + __pyx_t_12 * __pyx_v_wave_view.strides[0]) )))), __pyx_t_13, __pyx_t_14), NULL)); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 2272, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_8); __pyx_v_gen = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_8); __pyx_t_8 = 0;
+2273: gen.cache_append(wave)
__pyx_t_8 = ((struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *)__pyx_v_gen->__pyx_vtab)->cache_append(__pyx_v_gen, __pyx_v_wave, 0); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 2273, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_8); __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+2274: return gen
__Pyx_XDECREF((PyObject *)__pyx_r); __Pyx_INCREF((PyObject *)__pyx_v_gen); __pyx_r = __pyx_v_gen; goto __pyx_L0;
2275:
+2276: cpdef cython.double table_lookup(gen: mus_any, fm: Optional[float]=None):
static PyObject *__pyx_pw_8pysndlib_3clm_207table_lookup(PyObject *__pyx_self,
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
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PyObject *__pyx_v_fm = ((PyObject *)Py_None);
double __pyx_r;
if (__pyx_optional_args) {
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/* … */
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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2277: """
2278: return next sample from table_lookup generator.
2279:
2280: :param gen: table_lookup gen
2281: :param fm: fm input
2282: :rtype: float
2283: """
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__pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_fm); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 2284, __pyx_L1_error) if (__pyx_t_1) { /* … */ }
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2288:
+2289: cpdef bint is_table_lookup(gen: mus_any):
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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2329: """
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2386:
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2451: """
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2487:
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2489:
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2491: """
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2502:
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2512: # ---------------- square-wave ---------------- #
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2514: """
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2526:
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2711:
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2713: """
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2730:
2731:
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2817:
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2819:
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2852:
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2949: """
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2970:
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3100: """
3101: returns True if gen is a one_zero.
3102:
3103: :param gen: gen
3104: :rtype: bool
3105: """
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3107:
3108: # make def for *args. are there other ways
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3110: """
3111: return a new two_pole filter: y(n) = a0 x(n) - b1 y(n-1) - b2 y(n-2).
3112:
3113: :param frequency: Center frequency \in Hz
3114: :param radius: Radius of filter. Refers to the unit circle, so it should be between 0.0 and (less than) 1.0.
3115: :param kwargs: If frequency and radius not provided, these should be keyword arguments 'a0', 'b1', 'b2'
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3118: """
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+3120: if kwargs:
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+3121: if 'a0' in kwargs and 'b1' in kwargs and 'b2' in kwargs:
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+3122: return mus_any.from_ptr(cclm.mus_make_two_pole(kwargs.get('a0'), kwargs.get('b1'), kwargs.get('b2')))
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3129: else:
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3131:
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3133: """
3134: two pole filter of input.
3135:
3136: :param gen: two_pole gen
3137: :param insig: input
3138: :rtype: float
3139:
3140: """
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3142:
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3144: """
3145: returns True if gen is a two_pole.
3146:
3147: :param gen: gen
3148: :rtype: bool
3149: """
+3150: return cclm.mus_is_two_pole(gen._ptr)
__pyx_r = mus_is_two_pole(__pyx_v_gen->_ptr); goto __pyx_L0;
3151:
3152: # make def for *args. are there other ways
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#if !CYTHON_METH_FASTCALL #if CYTHON_ASSUME_SAFE_MACROS __pyx_nargs = PyTuple_GET_SIZE(__pyx_args); #else __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL; #endif #endif __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs); __pyx_v_kwargs = PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return NULL; __Pyx_GOTREF(__pyx_v_kwargs); { PyObject **__pyx_pyargnames[] = {&__pyx_n_s_frequency,&__pyx_n_s_radius,0}; PyObject* values[2] = {0,0}; values[0] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None)); values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None)); if (__pyx_kwds) { Py_ssize_t kw_args; switch (__pyx_nargs) { case 2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1); CYTHON_FALLTHROUGH; case 1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0); CYTHON_FALLTHROUGH; case 0: break; default: goto __pyx_L5_argtuple_error; } kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds); switch (__pyx_nargs) { case 0: if (kw_args > 0) { PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_frequency); 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3154: """
3155: return a new two_zero filter: y(n) = a0 x(n) + a1 x(n-1) + a2 x(n-2).
3156:
3157: :param frequency: Center frequency \in Hz
3158: :param radius: Radius of filter. Refers to the unit circle, so it should be between 0.0 and (less than) 1.0.
3159: :param kwargs: If frequency and radius not provided, these should be keyword arguments 'a0', 'a1', 'a2'
3160: :return: two_zero gen
3161: :rtype: mus_any
3162: """
3163:
+3164: if kwargs:
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+3165: if 'a0' in kwargs and 'a1' in kwargs and 'a1' in kwargs:
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+3166: return mus_any.from_ptr(cclm.mus_make_two_zero(kwargs.get('a0'), kwargs.get('a1'), kwargs.get('a2')))
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3167: else:
+3168: raise KeyError(f'Filter needs values for a0, a1, a2')
/*else*/ {
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3169:
3170: else:
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/*else*/ {
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/* … */
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3173: else:
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3175:
+3176: cpdef cython.double two_zero(gen: mus_any, insig: float):
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3200: """
3201: return a new formant generator (a resonator). radius sets the pole radius (in terms of the 'unit circle').
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3204: :param frequency: resonance center frequency \in Hz
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3206: :return: formant gen
3207: :rtype: mus_any
3208: """
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3210:
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3212:
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3214: """
3215: next sample from formant generator.
3216:
3217: :param gen: formant gen
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3221:
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3239: """
3240: return a new formant-bank generator.
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3242: :param filters: list of filter gens
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3363:
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3442:
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3446:
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3558: """
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3650:
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3690:
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3696: """
3697: sum an array of comb filters.
3698:
3699: :param gen: comb_bank gen
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3723:
3724: """
3725: return a new filtered comb filter (a delay line with a scaler and a filter on the feedback) of size
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3727:
3728: :param feedback: scaler on feedback
3729: :param size: delay length \in samples
3730: :param filter: filter to apply
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3732: :param initial_element: delay line's initial element
3733: :param max_size: maximum delay size \in case the delay changes
3734: :param type: interpolation type
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3736: :rtype: mus_any
3737: """
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3741:
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3744:
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3747:
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if (__pyx_t_7) {
/* … */
goto __pyx_L7;
}
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if (__pyx_t_7) {
/* … */
}
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3752:
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3758:
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__pyx_t_7 = (((PyObject *) __pyx_v_initial_contents_view.memview) != Py_None);
if (__pyx_t_7) {
/* … */
goto __pyx_L9;
}
+3760: gen = mus_any.from_ptr(cclm.mus_make_filtered_comb(feedback, int(size), &initial_contents_view[0], int(max_size), interp_type, filter._ptr))
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3765:
+3766: cpdef cython.double filtered_comb(gen: mus_any, insig: float, pm: Optional[float]=None):
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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); /*proto*/
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PyObject *__pyx_v_pm = ((PyObject *)Py_None);
double __pyx_r;
if (__pyx_optional_args) {
if (__pyx_optional_args->__pyx_n > 0) {
__pyx_v_pm = __pyx_optional_args->pm;
}
}
/* … */
/* function exit code */
__pyx_L1_error:;
__Pyx_AddTraceback("pysndlib.clm.filtered_comb", __pyx_clineno, __pyx_lineno, __pyx_filename);
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return __pyx_r;
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static PyObject *__pyx_pw_8pysndlib_3clm_399filtered_comb(PyObject *__pyx_self,
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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CYTHON_UNUSED Py_ssize_t __pyx_nargs;
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CYTHON_FALLTHROUGH;
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3791: """
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3793:
3794: :param fcombs: list of filtered_comb gens
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3796: :rtype: mus_any
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3801:
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3803:
+3804: gen = mus_any.from_ptr(cclm.mus_make_filtered_comb_bank(len(fcombs), fcomb_array.data))
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3807:
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3809: """
3810: sum an array of filtered_comb filters.
3811:
3812: :param gen: filtered_comb gen
3813: :param inputs: can be a list/array of inputs or a single input
3814: :rtype: float
3815: """
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3817:
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/* … */
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/* … */
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3951:
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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); /*proto*/
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PyObject *__pyx_v_pm = ((PyObject *)Py_None);
double __pyx_r;
if (__pyx_optional_args) {
if (__pyx_optional_args->__pyx_n > 0) {
__pyx_v_pm = __pyx_optional_args->pm;
}
}
/* … */
/* function exit code */
__pyx_L1_error:;
__Pyx_AddTraceback("pysndlib.clm.all_pass", __pyx_clineno, __pyx_lineno, __pyx_filename);
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return __pyx_r;
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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CYTHON_UNUSED Py_ssize_t __pyx_nargs;
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CYTHON_FALLTHROUGH;
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3978: """
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3980:
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3993:
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4249: """
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4259:
+4260: buffer_size = buffer_size or CLM.buffer_size
__pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_v_buffer_size); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(0, 4260, __pyx_L1_error) if (!__pyx_t_6) { } else { __Pyx_INCREF(__pyx_v_buffer_size); __pyx_t_2 = __pyx_v_buffer_size; goto __pyx_L4_bool_binop_done; } __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_CLM); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4260, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_buffer_size); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4260, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = __pyx_t_1; __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_L4_bool_binop_done:; __Pyx_DECREF_SET(__pyx_v_buffer_size, __pyx_t_2); __pyx_t_2 = 0;
+4261: return mus_any.from_ptr(cclm.mus_make_file_to_sample_with_buffer_size(filename, buffer_size))
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4262:
+4263: cpdef cython.double file2sample(gen: mus_any, loc: int, chan: Optional[int]=0):
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/* … */
/* function exit code */
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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4264: """
4265: sample value \in sound file read by 'obj' \in channel chan at sample.
4266:
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4285: """
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4289:
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/* … */
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4301: else:
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4303:
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4305: """
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4315:
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int __pyx_n;
PyObject *chan;
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PyObject *direction;
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4438: """
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4441:
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4443: :param chan: channel to read (0 based)
4444: :param start: location \in samples to start at
4445: :param direction: forward (1) or backward (-1)
4446: :param buffer_size: io buffer size
4447:
4448: """
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__Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_FileNotFoundError); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4454, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 4454, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_7 = 0; __pyx_t_8 = 127; __Pyx_INCREF(__pyx_kp_u_readin); __pyx_t_7 += 8; __Pyx_GIVEREF(__pyx_kp_u_readin); PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_kp_u_readin); __pyx_t_3 = __Pyx_PyObject_FormatSimple(__pyx_v_filename, __pyx_empty_unicode); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4454, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_8 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_3) > __pyx_t_8) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_3) : __pyx_t_8; __pyx_t_7 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_3); __Pyx_GIVEREF(__pyx_t_3); PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3); __pyx_t_3 = 0; __Pyx_INCREF(__pyx_kp_u_does_not_exist); __pyx_t_7 += 16; __Pyx_GIVEREF(__pyx_kp_u_does_not_exist); PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_kp_u_does_not_exist); __pyx_t_3 = __Pyx_PyUnicode_Join(__pyx_t_2, 3, __pyx_t_7, __pyx_t_8); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4454, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 4454, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __Pyx_Raise(__pyx_t_2, 0, 0, 0); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __PYX_ERR(0, 4454, __pyx_L1_error)
4455:
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__pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_v_buffer_size); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(0, 4456, __pyx_L1_error) if (!__pyx_t_6) { } else { __Pyx_INCREF(__pyx_v_buffer_size); __pyx_t_2 = __pyx_v_buffer_size; goto __pyx_L4_bool_binop_done; } __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_CLM); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4456, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_buffer_size); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4456, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = __pyx_t_1; __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_L4_bool_binop_done:; __Pyx_DECREF_SET(__pyx_v_buffer_size, __pyx_t_2); __pyx_t_2 = 0;
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4458:
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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/* … */
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4460: """
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4467:
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} /* … */ __pyx_tuple__514 = PyTuple_Pack(10, __pyx_n_s_inp, __pyx_n_s_filt, __pyx_n_s_fft_size, __pyx_n_s_filter_size, __pyx_n_s_cy_input_f_ptr, __pyx_n_s_filt_view, __pyx_n_s_fft_len, __pyx_n_s_res, __pyx_n_s_inp_f, __pyx_n_s_inp_f); if (unlikely(!__pyx_tuple__514)) __PYX_ERR(0, 4544, __pyx_L1_error) __Pyx_GOTREF(__pyx_tuple__514); __Pyx_GIVEREF(__pyx_tuple__514); __pyx_codeobj__515 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 10, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__514, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_pysndlib_clm_pyx, __pyx_n_s_make_convolve, 4544, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__515)) __PYX_ERR(0, 4544, __pyx_L1_error) /* … */ __pyx_t_37 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_37)) __PYX_ERR(0, 4544, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_37); if (PyDict_SetItem(__pyx_t_37, __pyx_n_s_fft_size, __pyx_kp_s_Optional_int) < 0) __PYX_ERR(0, 4544, __pyx_L1_error) if (PyDict_SetItem(__pyx_t_37, __pyx_n_s_filter_size, __pyx_kp_s_Optional_int) < 0) __PYX_ERR(0, 4544, __pyx_L1_error) __pyx_t_40 = __Pyx_CyFunction_New(&__pyx_mdef_8pysndlib_3clm_497make_convolve, 0, __pyx_n_s_make_convolve, NULL, __pyx_n_s_pysndlib_clm, __pyx_d, ((PyObject *)__pyx_codeobj__515)); 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4545: """
4546: return a new convolution generator which convolves its input with the impulse response 'filter'.
4547:
4548: :param inp: gen or function to read from
4549: :param filt: np.array of filter
4550: :param fft_size: fft size used \in the convolution
4551: :param filter_size: how much of filter to use. if None use whole filter
4552: :return: convolve gen
4553: :rtype: mus_any
4554: """
4555:
4556: cdef cclm.input_cb cy_input_f_ptr
4557:
4558: cdef double [:] filt_view
4559:
4560:
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__pyx_t_1 = (__pyx_v_filter_size == Py_None);
if (__pyx_t_1) {
/* … */
}
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4563:
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+4567: raise ValueError(f'fft_size must be a positive number greater than 0 not {fft_size}')
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+4570: raise ValueError(f'fft_size too large. cannot allocate {fft_size} size fft')
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4571:
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__pyx_t_3 = __pyx_f_8pysndlib_3clm_is_power_of_2(__pyx_v_filter_size, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4572, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 4572, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (__pyx_t_1) { /* … */ goto __pyx_L8; }
+4573: fft_len = filter_size * 2
__pyx_t_3 = __Pyx_PyInt_MultiplyObjC(__pyx_v_filter_size, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4573, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF_SET(__pyx_v_fft_len, __pyx_t_3); __pyx_t_3 = 0;
4574: else :
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__Pyx_GOTREF(__pyx_t_3);
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__pyx_t_3 = 0;
}
__pyx_L8:;
4576:
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__pyx_t_3 = PyObject_RichCompare(__pyx_v_fft_size, __pyx_v_fft_len, Py_LT); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4577, __pyx_L1_error) __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 4577, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (__pyx_t_1) { /* … */ }
+4578: fft_size = fft_len
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4579:
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__pyx_t_1 = PyList_Check(__pyx_v_filt);
if (__pyx_t_1) {
/* … */
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4630: expansion: Optional[float]=1.0,
4631: length: Optional[float]=.15,
4632: scaler: Optional[float]=.6,
4633: hop: Optional[float]=.05,
4634: ramp: Optional[float]=.4,
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4636: max_size: Optional[int]=0,
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4638:
4639: """
4640: return a new granular synthesis generator. 'length' is the grain length (seconds), 'expansion' is the
4641: ratio \in timing between the new and old (expansion > 1.0 slows things down), 'scaler' scales the grains
4642: to avoid overflows, 'hop' is the spacing (seconds) between successive grains upon output. 'jitter'
4643: controls the randomness \in that spacing, 'input' can be a file pointer. 'edit' can be a function of one
4644: arg, the current granulate generator. it is called just before a grain is added into the output
4645: buffer. the current grain is accessible via mus_data. the edit function, if any, should return the
4646: length \in samples of the grain, or 0.
4647:
4648: :param inp: gen or function to read from. if a callback, the function takes 1 input, the direction and should return read value
4649: :param expansion: how much to lengthen or compress the file
4650: :param length: length of file slices that are overlapped
4651: :param scaler: amplitude scaler on slices (to avoid overflows)
4652: :param hop: speed at which slices are repeated \in output
4653: :param ramp: amount of slice-time spent ramping up/down
4654: :param jitter: affects spacing of successive grains
4655: :param max_size: internal buffer size
4656: :param edit: grain editing function. the function should take one argument, the granulate mus_any and return length of grain or 0
4657:
4658: """
4659:
4660: cdef cclm.input_cb cy_input_f_ptr
4661: cdef cclm.edit_cb cy_edit_f_ptr
4662:
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4685: def edit_f(gen):
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4697: """
4698: next sample from granular synthesis generator.
4699:
4700: :param gen: granulate gen
4701: :rtype: float
4702:
4703: """
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__pyx_t_1 = (__pyx_v_gen->_editcallback != NULL);
if (__pyx_t_1) {
/* … */
}
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__pyx_r = mus_granulate_with_editor(__pyx_v_gen->_ptr, ((input_cb)__pyx_v_gen->_inputcallback), ((edit_cb)__pyx_v_gen->_editcallback));
goto __pyx_L0;
4706: else:
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goto __pyx_L0;
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4708:
4709:
+4710: cpdef bint is_granulate(e: mus_any):
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4728:
4729: """
4730: return a new phase-vocoder generator; input is the input function (it can be set at run-time),
4731: analyze, edit, and synthesize are either None or functions that replace the default innards of the
4732: generator, fft_size, overlap and interp set the fft_size, the amount of overlap between ffts, and the
4733: time between new analysis calls. 'analyze', if given, takes 2 args, the generator and the input
4734: function; if it returns True, the default analysis code is also called. 'edit', if given, takes 1 arg,
4735: the generator; if it returns True, the default edit code is run. 'synthesize' is a function of 1 arg,
4736: the generator; it is called to get the current vocoder output.
4737:
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4741: :param interp: samples between fft
4742: :param pitch: pitch scaling ratio
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4744: :param edit: if used, overrides default. functions of one argument, the phase_vocoder mus_any. change amplitudes and phases
4745: :param synthesize: if used, overrides default. unctions of one argument, the phase_vocoder mus_any.
4746: :return: phase_vocoder gen
4747:
4748: """
4749:
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4751: cdef cclm.edit_cb cy_edit_f_ptr
4752: cdef cclm.analyze_cb cy_analyze_f_ptr
4753: cdef cclm.synthesize_cb cy_synthesize_f_ptr
4754:
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__pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4759, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_4 = 0; __pyx_t_5 = 127; __Pyx_INCREF(__pyx_kp_u_fft_size_too_large_cannot_alloca); __pyx_t_4 += 36; __Pyx_GIVEREF(__pyx_kp_u_fft_size_too_large_cannot_alloca); PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_fft_size_too_large_cannot_alloca); __pyx_t_1 = __Pyx_PyObject_FormatSimple(__pyx_v_fft_size, __pyx_empty_unicode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4759, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_5 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_1) > __pyx_t_5) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_1) : __pyx_t_5; __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_1); __Pyx_GIVEREF(__pyx_t_1); PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1); __pyx_t_1 = 0; __Pyx_INCREF(__pyx_kp_u_size_fft); __pyx_t_4 += 9; __Pyx_GIVEREF(__pyx_kp_u_size_fft); PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_kp_u_size_fft); __pyx_t_1 = __Pyx_PyUnicode_Join(__pyx_t_3, 3, __pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4759, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_ValueError, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4759, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __PYX_ERR(0, 4759, __pyx_L1_error)
4760:
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__pyx_t_3 = __pyx_f_8pysndlib_3clm_is_power_of_2(__pyx_v_fft_size, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4761, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 4761, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_t_6 = (!__pyx_t_2); if (unlikely(__pyx_t_6)) { /* … */ }
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4763:
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__pyx_t_3 = __pyx_cur_scope->__pyx_v_inp; __Pyx_INCREF(__pyx_t_3); __pyx_t_6 = __Pyx_TypeCheck(__pyx_t_3, __pyx_ptype_8pysndlib_3clm_mus_any); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (__pyx_t_6) { /* … */ goto __pyx_L6; }
+4765: res = mus_any.from_ptr(cclm.mus_make_phase_vocoder(<cclm.input_cb>input_callback_func, fft_size, overlap, interp, pitch, NULL, NULL, NULL, <void*>(<mus_any>inp)._ptr))
__pyx_t_7 = __Pyx_PyInt_As_int(__pyx_v_fft_size); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 4765, __pyx_L1_error) __pyx_t_8 = __Pyx_PyInt_As_int(__pyx_v_overlap); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 4765, __pyx_L1_error) __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_interp); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 4765, __pyx_L1_error) __pyx_t_10 = __pyx_PyFloat_AsDouble(__pyx_v_pitch); if (unlikely((__pyx_t_10 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4765, __pyx_L1_error) __pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_phase_vocoder(((input_cb)__pyx_f_8pysndlib_3clm_input_callback_func), __pyx_t_7, __pyx_t_8, __pyx_t_9, __pyx_t_10, NULL, NULL, NULL, ((void *)((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_cur_scope->__pyx_v_inp)->_ptr)), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4765, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_GIVEREF(__pyx_t_3); __pyx_cur_scope->__pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3); __pyx_t_3 = 0;
+4766: res._inputcallback = <cclm.input_cb>input_callback_func
__pyx_cur_scope->__pyx_v_res->_inputcallback = ((input_cb)__pyx_f_8pysndlib_3clm_input_callback_func);
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__Pyx_INCREF(__pyx_t_3);
__pyx_t_1 = ((struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *)__pyx_cur_scope->__pyx_v_res->__pyx_vtab)->cache_append(__pyx_cur_scope->__pyx_v_res, __pyx_t_3, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4767, __pyx_L1_error)
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__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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CYTHON_FALLTHROUGH;
case 1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
CYTHON_FALLTHROUGH;
case 0: break;
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kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
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__Pyx_RaiseArgtupleInvalid("inp_f", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 4769, __pyx_L3_error)
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goto __pyx_L4_argument_unpacking_done;
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4805:
4806:
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4811: :param gen: phase_vocoder gen
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__Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_CLM); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5036, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_reverb); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5036, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __Pyx_DECREF_SET(__pyx_v_revout, __pyx_t_3); __pyx_t_3 = 0;
5037: else:
+5038: revout = None #this generates and error but still works
/*else*/ {
__Pyx_INCREF(Py_None);
__Pyx_DECREF_SET(__pyx_v_revout, Py_None);
}
__pyx_L5:;
5039:
+5040: if channels is None:
__pyx_t_1 = (__pyx_v_channels == Py_None);
if (__pyx_t_1) {
/* … */
}
+5041: channels = clm_channels(output)
__Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_clm_channels); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5041, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_4 = NULL; __pyx_t_5 = 0; #if CYTHON_UNPACK_METHODS if (unlikely(PyMethod_Check(__pyx_t_2))) { __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_2); if (likely(__pyx_t_4)) { PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2); __Pyx_INCREF(__pyx_t_4); __Pyx_INCREF(function); __Pyx_DECREF_SET(__pyx_t_2, function); __pyx_t_5 = 1; } } #endif { PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v_output}; __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5); __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5041, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; } __Pyx_DECREF_SET(__pyx_v_channels, __pyx_t_3); __pyx_t_3 = 0;
5042:
+5043: if reverb_channels is None:
__pyx_t_1 = (__pyx_v_reverb_channels == Py_None);
if (__pyx_t_1) {
/* … */
}
+5044: if revout is None:
__pyx_t_1 = (__pyx_v_revout == Py_None);
if (__pyx_t_1) {
/* … */
goto __pyx_L8;
}
+5045: reverb_channels = 0
__Pyx_INCREF(__pyx_int_0); __Pyx_DECREF_SET(__pyx_v_reverb_channels, __pyx_int_0);
5046: else:
+5047: reverb_channels = clm_channels(revout)
/*else*/ {
__Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_clm_channels); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5047, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_2);
__pyx_t_4 = NULL;
__pyx_t_5 = 0;
#if CYTHON_UNPACK_METHODS
if (unlikely(PyMethod_Check(__pyx_t_2))) {
__pyx_t_4 = PyMethod_GET_SELF(__pyx_t_2);
if (likely(__pyx_t_4)) {
PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
__Pyx_INCREF(__pyx_t_4);
__Pyx_INCREF(function);
__Pyx_DECREF_SET(__pyx_t_2, function);
__pyx_t_5 = 1;
}
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{
PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v_revout};
__pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
__Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5047, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
}
__Pyx_DECREF_SET(__pyx_v_reverb_channels, __pyx_t_3);
__pyx_t_3 = 0;
}
__pyx_L8:;
5048:
+5049: if isinstance(output, mus_any):
__pyx_t_1 = __Pyx_TypeCheck(__pyx_v_output, __pyx_ptype_8pysndlib_3clm_mus_any);
if (__pyx_t_1) {
/* … */
}
5050:
+5051: out = <mus_any>output
__pyx_t_3 = __pyx_v_output;
__Pyx_INCREF(__pyx_t_3);
__pyx_v_out = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3);
__pyx_t_3 = 0;
+5052: rout = <mus_any>revout
__pyx_t_3 = __pyx_v_revout;
__Pyx_INCREF(__pyx_t_3);
__pyx_v_rout = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3);
__pyx_t_3 = 0;
+5053: if revout is not None:
__pyx_t_1 = (__pyx_v_revout != Py_None);
if (__pyx_t_1) {
/* … */
goto __pyx_L10;
}
+5054: res = mus_any.from_ptr(cclm.mus_make_locsig(degree, distance, reverb, channels, out._ptr, reverb_channels, rout._ptr, interp_type))
__pyx_t_6 = __pyx_PyFloat_AsDouble(__pyx_v_degree); if (unlikely((__pyx_t_6 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5054, __pyx_L1_error) __pyx_t_7 = __pyx_PyFloat_AsDouble(__pyx_v_distance); if (unlikely((__pyx_t_7 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5054, __pyx_L1_error) __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_v_reverb); if (unlikely((__pyx_t_8 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5054, __pyx_L1_error) __pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_channels); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5054, __pyx_L1_error) __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_reverb_channels); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5054, __pyx_L1_error) __pyx_t_10 = ((mus_interp_t)__Pyx_PyInt_As_mus_interp_t(__pyx_v_interp_type)); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5054, __pyx_L1_error) __pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_locsig(__pyx_t_6, __pyx_t_7, __pyx_t_8, __pyx_t_5, __pyx_v_out->_ptr, __pyx_t_9, __pyx_v_rout->_ptr, __pyx_t_10), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5054, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3); __pyx_t_3 = 0;
5055: else:
+5056: res = mus_any.from_ptr(cclm.mus_make_locsig(degree, distance, reverb, channels, out._ptr, reverb_channels, NULL , interp_type))
/*else*/ {
__pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_v_degree); if (unlikely((__pyx_t_8 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5056, __pyx_L1_error)
__pyx_t_7 = __pyx_PyFloat_AsDouble(__pyx_v_distance); if (unlikely((__pyx_t_7 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5056, __pyx_L1_error)
__pyx_t_6 = __pyx_PyFloat_AsDouble(__pyx_v_reverb); if (unlikely((__pyx_t_6 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5056, __pyx_L1_error)
__pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_channels); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5056, __pyx_L1_error)
__pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_reverb_channels); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5056, __pyx_L1_error)
__pyx_t_10 = ((mus_interp_t)__Pyx_PyInt_As_mus_interp_t(__pyx_v_interp_type)); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5056, __pyx_L1_error)
__pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_locsig(__pyx_t_8, __pyx_t_7, __pyx_t_6, __pyx_t_9, __pyx_v_out->_ptr, __pyx_t_5, NULL, __pyx_t_10), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5056, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_3);
__pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3);
__pyx_t_3 = 0;
}
__pyx_L10:;
+5057: return res
__Pyx_XDECREF((PyObject *)__pyx_r); __Pyx_INCREF((PyObject *)__pyx_v_res); __pyx_r = __pyx_v_res; goto __pyx_L0;
5058:
5059: # todo: what if revout is not an iterable? while possible not going to deal with it right now :)
+5060: elif is_list_or_ndarray(output):
__pyx_t_3 = __pyx_f_8pysndlib_3clm_is_list_or_ndarray(__pyx_v_output, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5060, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 5060, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (likely(__pyx_t_1)) { /* … */ }
+5061: if reverb_channels is None:
__pyx_t_1 = (__pyx_v_reverb_channels == Py_None);
if (__pyx_t_1) {
/* … */
}
+5062: reverb_channels = 0
__Pyx_INCREF(__pyx_int_0); __Pyx_DECREF_SET(__pyx_v_reverb_channels, __pyx_int_0);
5063:
+5064: res = mus_any.from_ptr(cclm.mus_make_locsig(degree, distance, reverb, channels, NULL, reverb_channels, NULL, interp_type))
__pyx_t_6 = __pyx_PyFloat_AsDouble(__pyx_v_degree); if (unlikely((__pyx_t_6 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5064, __pyx_L1_error) __pyx_t_7 = __pyx_PyFloat_AsDouble(__pyx_v_distance); if (unlikely((__pyx_t_7 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5064, __pyx_L1_error) __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_v_reverb); if (unlikely((__pyx_t_8 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5064, __pyx_L1_error) __pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_channels); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5064, __pyx_L1_error) __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_reverb_channels); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5064, __pyx_L1_error) __pyx_t_10 = ((mus_interp_t)__Pyx_PyInt_As_mus_interp_t(__pyx_v_interp_type)); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5064, __pyx_L1_error) __pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_locsig(__pyx_t_6, __pyx_t_7, __pyx_t_8, __pyx_t_5, NULL, __pyx_t_9, NULL, __pyx_t_10), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5064, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3); __pyx_t_3 = 0;
+5065: cclm.mus_locsig_set_detour(res._ptr, <cclm.detour_cb>locsig_detour_callback_func)
mus_locsig_set_detour(__pyx_v_res->_ptr, ((detour_cb)__pyx_f_8pysndlib_3clm_locsig_detour_callback_func));
5066:
+5067: return res
__Pyx_XDECREF((PyObject *)__pyx_r); __Pyx_INCREF((PyObject *)__pyx_v_res); __pyx_r = __pyx_v_res; goto __pyx_L0;
5068:
5069: else:
+5070: raise TypeError(f"output needs to be a clm gen or np.array not a {type(output)}")
/*else*/ {
__pyx_t_3 = __Pyx_PyObject_FormatSimple(((PyObject *)Py_TYPE(__pyx_v_output)), __pyx_empty_unicode); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5070, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_3);
__pyx_t_2 = __Pyx_PyUnicode_Concat(__pyx_kp_u_output_needs_to_be_a_clm_gen_or, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5070, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_2);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
__pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5070, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
__Pyx_Raise(__pyx_t_3, 0, 0, 0);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
__PYX_ERR(0, 5070, __pyx_L1_error)
}
5071:
+5072: cpdef cython.double locsig(gen: mus_any, loc: int, val: cython.double):
static PyObject *__pyx_pw_8pysndlib_3clm_545locsig(PyObject *__pyx_self,
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static double __pyx_f_8pysndlib_3clm_locsig(struct __pyx_obj_8pysndlib_3clm_mus_any *__pyx_v_gen, PyObject *__pyx_v_loc, double __pyx_v_val, CYTHON_UNUSED int __pyx_skip_dispatch) {
double __pyx_r;
/* … */
/* function exit code */
__pyx_r = 0;
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_AddTraceback("pysndlib.clm.locsig", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = -1;
__pyx_L0:;
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8pysndlib_3clm_545locsig(PyObject *__pyx_self,
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
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static PyObject *__pyx_pw_8pysndlib_3clm_545locsig(PyObject *__pyx_self,
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
struct __pyx_obj_8pysndlib_3clm_mus_any *__pyx_v_gen = 0;
PyObject *__pyx_v_loc = 0;
double __pyx_v_val;
#if !CYTHON_METH_FASTCALL
CYTHON_UNUSED Py_ssize_t __pyx_nargs;
#endif
CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("locsig (wrapper)", 0);
#if !CYTHON_METH_FASTCALL
#if CYTHON_ASSUME_SAFE_MACROS
__pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
#else
__pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
#endif
#endif
__pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
{
PyObject **__pyx_pyargnames[] = {&__pyx_n_s_gen,&__pyx_n_s_loc,&__pyx_n_s_val,0};
PyObject* values[3] = {0,0,0};
if (__pyx_kwds) {
Py_ssize_t kw_args;
switch (__pyx_nargs) {
case 3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
CYTHON_FALLTHROUGH;
case 2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
CYTHON_FALLTHROUGH;
case 1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
CYTHON_FALLTHROUGH;
case 0: break;
default: goto __pyx_L5_argtuple_error;
}
kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
switch (__pyx_nargs) {
case 0:
if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_gen)) != 0)) {
(void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
kw_args--;
}
else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5072, __pyx_L3_error)
else goto __pyx_L5_argtuple_error;
CYTHON_FALLTHROUGH;
case 1:
if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_loc)) != 0)) {
(void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
kw_args--;
}
else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5072, __pyx_L3_error)
else {
__Pyx_RaiseArgtupleInvalid("locsig", 1, 3, 3, 1); __PYX_ERR(0, 5072, __pyx_L3_error)
}
CYTHON_FALLTHROUGH;
case 2:
if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_val)) != 0)) {
(void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
kw_args--;
}
else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5072, __pyx_L3_error)
else {
__Pyx_RaiseArgtupleInvalid("locsig", 1, 3, 3, 2); __PYX_ERR(0, 5072, __pyx_L3_error)
}
}
if (unlikely(kw_args > 0)) {
const Py_ssize_t kwd_pos_args = __pyx_nargs;
if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "locsig") < 0)) __PYX_ERR(0, 5072, __pyx_L3_error)
}
} else if (unlikely(__pyx_nargs != 3)) {
goto __pyx_L5_argtuple_error;
} else {
values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
}
__pyx_v_gen = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)values[0]);
__pyx_v_loc = ((PyObject*)values[1]);
__pyx_v_val = __pyx_PyFloat_AsDouble(values[2]); if (unlikely((__pyx_v_val == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 5072, __pyx_L3_error)
}
goto __pyx_L6_skip;
__pyx_L5_argtuple_error:;
__Pyx_RaiseArgtupleInvalid("locsig", 1, 3, 3, __pyx_nargs); __PYX_ERR(0, 5072, __pyx_L3_error)
__pyx_L6_skip:;
goto __pyx_L4_argument_unpacking_done;
__pyx_L3_error:;
{
Py_ssize_t __pyx_temp;
for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
__Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
}
}
__Pyx_AddTraceback("pysndlib.clm.locsig", __pyx_clineno, __pyx_lineno, __pyx_filename);
__Pyx_RefNannyFinishContext();
return NULL;
__pyx_L4_argument_unpacking_done:;
if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_gen), __pyx_ptype_8pysndlib_3clm_mus_any, 0, "gen", 0))) __PYX_ERR(0, 5072, __pyx_L1_error)
if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_loc), (&PyInt_Type), 0, "loc", 1))) __PYX_ERR(0, 5072, __pyx_L1_error)
__pyx_r = __pyx_pf_8pysndlib_3clm_544locsig(__pyx_self, __pyx_v_gen, __pyx_v_loc, __pyx_v_val);
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
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int __pyx_n;
PyObject *maxamp;
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PyObject *sample_type;
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5158: :param file2: second file
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5162: :param header_type: header of sample type to use. defaults to clm.header_type
5163: :return: output file
5164: :rtype: str
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5177:
5178:
5179: #########################################
5180: # basic file reading/writing to/from nympy arrays
5181: # note all of this assumes numpy dtype is np.double
5182: # also assumes shape is (chan, length)
5183: # a mono file that is 8000 samples long should
5184: # be a numpy array created with something like
5185: # arr = np.zeroes((1,8000), dtype=np.double)
5186: # librosa follows this convention
5187: # todo : look at allowing something like np.zeroes((8000), dtype=np.double)
5188: # to just be treated as mono sound buffer
5189: # the python soundfile library does this differently
5190: # and would use
5191: # arr = np.zeros((8000,1), dtype=np.double))
5192: # this seems less intuitive to me
5193: # very issue to translate with simple np.transpose()
5194:
5195:
5196: # cpdef sndinfo(filename):
5197: # """returns a dictionary of info about a sound file including write date (data), sample rate (srate),
5198: # channels (chans), length in samples (samples), length in second (length), comment (comment), and loop information (loopinfo)"""
5199: # date = csndlib.mus_sound_write_date(filename)
5200: # srate = csndlib.mus_sound_srate(filename)
5201: # chans = csndlib.mus_sound_chans(filename)
5202: # samples = csndlib.mus_sound_samples(filename)
5203: # comment = csndlib.mus_sound_comment(filename)
5204: # length = samples / (chans * srate)
5205: #
5206: # header_type = header(mus_sound_header_type(filename))
5207: # sample_type = sample(mus_sound_sample_type(filename))
5208: #
5209: # loop_info = mus_sound_loop_info(filename)
5210: # if loop_info:
5211: # loop_modes = [loop_info[6], loop_info[7]]
5212: # loop_starts = [loop_info[0], loop_info[2]]
5213: # loop_ends = [loop_info[1], loop_info[3]]
5214: # base_note = loop_info[4]
5215: # base_detune = loop_info[5]
5216: #
5217: # loop_info = {'sustain_start' : loop_starts[0], 'sustain_end' : loop_ends[0],
5218: # 'release_start' : loop_starts[2], 'release_end' : loop_ends[1],
5219: # 'base_note' : base_note, 'base_detune' : base_detune,
5220: # 'sustain_mode' : loop_modes[0], 'release_mode' : loop_modes[1]}
5221: #
5222: # info = {'date' : time.localtime(date), 'srate' : srate, 'chans' : chans, 'samples' : samples,
5223: # 'comment' : comment, 'length' : length, 'header_type' : header_type, 'sample_type' : sample_type,
5224: # 'loop_info' : loop_info}
5225: # return info
5226:
5227: # def sound_loop_info(filename):
5228: # """returns a dictionary of info about a sound file including write date (data), sample rate (srate),
5229: # channels (chans), length in samples (samples), length in second (length), comment (comment), and loop information (loopinfo)"""
5230: #
5231: # loop_info = sndlib.mus_sound_loop_info(filename)
5232: # if loop_info:
5233: # loop_modes = [loop_info[6], loop_info[7]]
5234: # loop_starts = [loop_info[0], loop_info[2]]
5235: # loop_ends = [loop_info[1], loop_info[3]]
5236: # base_note = loop_info[4]
5237: # base_detune = loop_info[5]
5238: #
5239: # loop_info = {'sustain_start' : loop_starts[0], 'sustain_end' : loop_ends[0],
5240: # 'release_start' : loop_starts[2], 'release_end' : loop_ends[1],
5241: # 'base_note' : base_note, 'base_detune' : base_detune,
5242: # 'sustain_mode' : loop_modes[0], 'release_mode' : loop_modes[1]}
5243: # return info
5244: #
5245: # cpdef np.ndarray file2array(filename: str, channel: Optional[int]=0, beg: Optional[int]=None, dur: Optional[int]=None):
5246: # """
5247: # return an ndarray with samples from file
5248: # """
5249: # length = dur or csndlib.mus_sound_framples(filename)
5250: # chans = csndlib.mus_sound_chans(filename)
5251: # srate = csndlib.mus_sound_srate(filename)
5252: # bg = beg or 0
5253: # out = np.zeros(length, dtype=np.double)
5254: #
5255: # cdef double [:] out_view = None
5256: # out_view = out
5257: #
5258: # csndlib.mus_file_to_array(filename,channel, bg, length, &out_view[0])
5259: # return out
5260: #
5261: # def channel2array(filename: str, channel: Optional[int]=0, beg: Optional[int]=None, dur: Optional[int]=None):
5262: # length = dur or mus_sound_framples(filename)
5263: # srate = mus_sound_srate(filename)
5264: # bg = beg or 0
5265: # out = np.zeros((1, length), dtype=np.double)
5266: # mus_file_to_array(filename,channel, bg, length, out[0].ctypes.data_as(ctypes.pointer(ctypes.c_double)))
5267: # return out
5268: #
5269: # def calc_length(start, dur):
5270: # st = seconds2samples(start)
5271: # nd = seconds2samples(start+dur)
5272: # return st, nd
5273: #
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5277: #
5278:
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5280: cdef np.ndarray _arr
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